Home / 18,310,270.24-25,289,144.26-12,058,743.35

Finding the Fourth Proportional to 18,310,270.24, 25,289,144.26 and 12,058,743.35

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Solution

The fourth proportional to 18,310,270.24, 25,289,144.26 and 12,058,743.35 is: 16,654,877.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,310,270.24 : 25,289,144.26 = 12,058,743.35 : x
  2. Step 2: Convert to fraction form
    18,310,270.24/25,289,144.26 = 12,058,743.35/x
  3. Step 3: Cross multiply
    18,310,270.24x = 25,289,144.26 × 12,058,743.35
  4. Step 4: Simplify right side
    18,310,270.24x = 304,955,300,134,403.31
  5. Step 5: Solve for x
    x = 304,955,300,134,403.31/18,310,270.24
  6. Step 6: Final answer
    x = 16,654,877.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.